CVE-2016-8638

high-risk

Published 2017-07-12

A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log out active sessions of other users. This issue is related to how it tracks sessions, and allows an unauthenticated attacker to view and terminate active sessions from other users. It is also called a "SAML2 multi-session vulnerability."

Do I need to act?

7.1% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.1/10 Critical

NETWORK / LOW complexity

Affected Products (8)

Ipsilon

Affected Vendors

Ipsilon Project

References (12)

http://rhn.redhat.com/errata/RHSA-2016-2809.html

Third Party Advisory http://www.securityfocus.com/bid/94439

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8638

Vendor Advisory https://ipsilon-project.org/advisory/CVE-2016-8638.txt

https://ipsilon-project.org/release/2.1.0.html

Patch https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c

http://rhn.redhat.com/errata/RHSA-2016-2809.html

Third Party Advisory http://www.securityfocus.com/bid/94439

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8638

Vendor Advisory https://ipsilon-project.org/advisory/CVE-2016-8638.txt

https://ipsilon-project.org/release/2.1.0.html

Patch https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c

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high-risk

Severity 31/34 · Critical

Exploitability 9/34 · Low

Exposure 14/34 · Moderate